class CreateBlogTables extends Migration
{
public function up(): void
{
$tables = config('nova-blog.tables');
Schema::create($tables['categories'], function (Blueprint $table) {
$table->increments('id');
$table->string('slug')->unique();
$table->string('name');
$table->timestamps();
});
Schema::create($tables['posts'], function (Blueprint $table) use ($tables) {
$table->increments('id');
$table->string('slug')->unique();
$table->string('title');
$table->json('keywords')->nullable();
$table->string('description')->nullable();
$table->string('template');
$table->text('annotation')->nullable();
$table->text('content')->nullable();
$table->foreignId('category_id')->constrained($tables['categories'])->onDelete('cascade');
$table->foreignId('author_id')->constrained($tables['users'])->onDelete('cascade');
$table->timestamps();
$table->timestamp('published_at')->useCurrent();
$table->index('category_id');
$table->index('author_id');
$table->index('published_at');
});
if (config('database.default') === 'pgsql') {
DB::statement(sprintf('alter table %s add ts tsvector null', $tables['posts']));
DB::statement(sprintf('create index %1$s_ts_index on %1$s using gin (ts)', $tables['posts']));
}
Schema::create($tables['tags'], function (Blueprint $table) {
$table->increments('id');
$table->string('slug')->unique();
$table->string('name');
$table->timestamps();
});
Schema::create($tables['post_tags'], function (Blueprint $table) use ($tables) {
$table->foreignId('post_id')->constrained($tables['posts'])->onDelete('cascade');
$table->foreignId('tag_id')->constrained($tables['tags'])->onDelete('cascade');
$table->index('post_id');
$table->index('tag_id');
});
Schema::create($tables['comments'], function (Blueprint $table) use ($tables) {
$table->increments('id');
$table->string('content', 4000);
$table->foreignId('post_id')->constrained($tables['posts'])->onDelete('cascade');
$table->foreignId('author_id')->constrained($tables['users'])->onDelete('cascade');
$table->timestamps();
$table->index('post_id');
$table->index('author_id');
});
}
public function down(): void
{
$tables = config('nova-blog.tables');
Schema::dropIfExists($tables['comments']);
Schema::dropIfExists($tables['post_tags']);
Schema::dropIfExists($tables['tags']);
Schema::dropIfExists($tables['posts']);
Schema::dropIfExists($tables['categories']);
}
}
SQLSTATE[HY000]: General error: 3780 Referencing column 'category_id' and refe
renced column 'id' in foreign key constraint 'blog_posts_category_id_foreign' ar
e incompatible. (SQL: alter table `blog_posts` add constraint `blog_posts_catego
ry_id_foreign` foreign key (`category_id`) references `blog_categories` (`id`) o
n delete cascade)